/*
 * Copyright 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package drive.googleapi;

import com.google.android.gms.auth.GoogleAuthException;
import com.google.android.gms.auth.GoogleAuthUtil;
import com.google.android.gms.auth.UserRecoverableNotifiedException;

import java.io.IOException;

/**
 * This example shows how to fetch tokens if you are creating a sync adapter.
 */
public class GetNameInBackgroundWithSync extends AbstractGetNameTask {

    public static final String CONTACTS_AUTHORITY = "com.android.contacts";

    public GetNameInBackgroundWithSync(
            HelloActivity activity, String email, String scope) {
        super(activity, email, scope);
    }

    @Override
    protected String fetchToken() throws IOException {
        try {
            return GoogleAuthUtil.getTokenWithNotification(
                    mActivity, mEmail, mScope, null, CONTACTS_AUTHORITY, null);
        } catch (UserRecoverableNotifiedException userRecoverableException) {
            // Unable to authenticate, but the user can fix this.
            // Because we've used getTokenWithNotification(), a Notification is
            // created automatically so the user can recover from the error
            onError("Could not fetch token.", null);
        } catch (GoogleAuthException fatalException) {
            onError("Unrecoverable error " + fatalException.getMessage(), fatalException);
        }
        return null;
    }
}
